Function mac_cred_copy

freebsd/security/mac/mac_cred.c:180–186

* When a new process is created, its label must be initialized. Generally, * this involves inheritance from the parent process, modulo possible deltas. * This function allows that processing to take place. */

 * This function allows that processing to take place.
 */
void
mac_cred_copy(struct ucred *src, struct ucred *dest)
{

	MAC_POLICY_PERFORM_NOSLEEP(cred_copy_label, src->cr_label,
	    dest->cr_label);
}

/*
 * When the subject's label changes, it may require revocation of privilege